- Designed as the AC power-supply module for the AT-MCR12 chassis
- Supports an auxiliary supply position for redundant chassis power
- Provides a POWER indicator for local operating-state checks
AT-PWR4 is an Allied Telesis AC power supply designed for the AT-MCR12 Media Conversion Rack-Mount Chassis.
It supports primary or auxiliary chassis service and permits a failed unit to be removed while the companion supply continues powering the chassis.
Before installation or replacement, verify the AT-MCR12 chassis version, regional AC input, backplane seating, grounded power cord, ventilation, and both chassis power indicators.
Availability, condition, price, and shipping time for AT-PWR4 are confirmed during quotation.
Allied Telesis AT-PWR4 AC Power Supply Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Designed for the AC version of the AT-MCR12 chassis
- Supports installation in the auxiliary power-supply slot
- Allows one supply to remain energized while the failed supply is removed
- Uses a green POWER indicator for normal operation
- An unlit POWER indicator identifies an off or failed supply
- Troubleshooting checks the AC source, chassis seating, wiring, and cooling fans
- Keep ventilation openings clear and remain within the documented ambient limit
- Connect the chassis through a properly wired protective-earth outlet
- Disconnect every power source before servicing a chassis with redundant supplies
- AC power for the AT-MCR12 media-conversion chassis
- Redundant power for AT-MCR12 installations that use two supplies
- Continuous chassis operation during removal of a failed supply when the companion supply remains active